def scope(cv, x, step_x, id):
global cvjob
global durchgang
global linedrop
def measure_point():
while not GPIO.input(11):
GPIO.output(9, 1)
u1 = 0
u2 = 0
for i in range(10000):
if GPIO.input(11):
GPIO.output(9, 0)
u1 = u1 + faktor
#u1=u1+1
else:
GPIO.output(9, 1)
u2 = u2 + faktor
#u2=u2+1
GPIO.output(9, 0)
spannung = (nulloffset + u1 - u2) / 2000
#print("Spannung: ", spannung, " u0: ",(((u1 - u2) * 1000 / 100000) + 100))
return spannung
#ende measure_point()
def dbv_coordinate(V):
Unull = 1
if V <= 0:
V = 0.0001
dBV = 20 * math.log10(V / Unull)
if dBV < -20:
dBV = -19.9
elif dBV > 20:
dBV = 19.9
#print("Spannung: ", V," dBV: ",dBV," Coord: ",(h/2-(dBV*20)))
return (h / 2 - (dBV * 20))
#ende dbv_coordiante(dBV)
def frequenz_koord(freq):
#Dekade feststellen
lfreq = 0
m = 0
if freq < 100:
m = 0
lfreq = freq / 10
elif freq < 1000:
m = 1
lfreq = freq / 100
elif freq < 10000:
m = 2
lfreq = freq / 1000
elif freq <= 20000:
m = 3
lfreq = freq / 10000
try:
logwert = math.log10(lfreq)
except:
print("freq: ", freq, " lfreq: ", lfreq, " m: ", m, " logwert: ",
logwert, " xwert: ", xwert)
raise
xwert = wh * logwert + (wh * m)
#print ("freq: ",freq," lfreq: ",lfreq," m: ",m," logwert: ",logwert," xwert: ",xwert)
return round(xwert)
#ende frequenz_koord(freq)
korr_faktor = 1.0
try:
korr_faktor = float(korr_var.get())
except:
print("Keine gültige Zahl: ", korr_var.get())
korr_faktor = 1.0
korr_var.set("1.0")
if korr_faktor > 4 or korr_faktor <= 0:
print("Keine gültige Zahl: ", korr_var.get())
korr_faktor = 1.0
korr_var.set("1.0")
if x < len(freqliste):
if id:
last_y = cv.coords(id)[-1]
else:
if linedrop == 1:
cv.delete("line_point" + str(durchgang)) #Linie wieder löschen
linedrop = 0
last_y = h / 2
#x += step_x
#Hier Ton erzeugen und dann Messen anschließend Frequenz erhoehen step_x entsprechend erhoehen
# id = cv.create_line(x-step_x, last_y , x, measure_point()*2, fill = "black", tag="line_point", width=2)
counter.set("Frequenz: " + str(freqliste[x]))
old_x = 0
try:
SoundPlayer.playTone(freqliste[x], 2, False,
dev) #hier auch Zeit einstellen
#SoundPlayer.playTone(300, 2, False, dev)
mp = 0
messcounter = 0 #Mittelwert
mess_liste = [] #Liste
while SoundPlayer.isPlaying():
#print("Warte:..",SoundPlayer.isPlaying())
#mp += measure_point() #Mittelwert
messcounter += 1 #Mittelwert
mess_liste.append(measure_point())
#print("Sound ",freqliste[x]," Hz")
#mp=mp/messcounter #Mittelwert bilden
#mess_liste.remove(max(mess_liste))
#mess_liste.remove(min(mess_liste))
#messcounter -= 2
mp = median(mess_liste)
#DEBUG Ausgaben
#print("Listenlänge: ",len(mess_liste)," Max: ",max(mess_liste)," Min: ",min(mess_liste), "Mid: ",mp)
old_x = x - step_x
if old_x < 0:
old_x = 0
messwert.set("Messwert: " + str(round(mp, 2)) + "V")
messpunkte.set("Messpunke: " + str(messcounter))
id = cv.create_line(frequenz_koord(freqliste[old_x]),
last_y,
frequenz_koord(freqliste[x]),
dbv_coordinate(mp * korr_faktor),
fill=linienfarbe[durchgang],
tag="line_point" + str(durchgang),
width=2)
x += step_x
except:
print("Exception x:", x, "old_x: ", old_x)
raise
else:
# hier auch Frequenz zurücksetzen
x = 0
id = None
durchgang += 1
# cv.after(20, scope, cv, x, step_x, id)
if startstop == 1 and durchgang < len(linienfarbe):
cvjob = cv.after(20, scope, cv, x, step_x, id)
else:
print("Gestoppt!")
# Sound2b.py
from soundplayer import SoundPlayer
import time
# Sine of 1000 Hz during 5 s, non-blocking, device 1
SoundPlayer.playTone(1000, 5, False, 1)
n = 0
while SoundPlayer.isPlaying():
print "playing #", n
time.sleep(1)
n += 1
print "done"
# Sound2b.py from soundplayer import SoundPlayer # Sine tone during 0.1 s, blocking, device 0 dev = 0 SoundPlayer.playTone(900, 0.1, True, dev) # 900 Hz SoundPlayer.playTone(800, 0.1, True, dev) # 600 Hz SoundPlayer.playTone(600, 0.1, True, dev) # 600 Hz print "done"
# Sound2a.py from soundplayer import SoundPlayer import time # Sine tone during 0.1 s, blocking, device 0 dev = 0 SoundPlayer.playTone(900, 0.1, True, dev) # 900 Hz SoundPlayer.playTone(800, 0.1, True, dev) # 600 Hz SoundPlayer.playTone(600, 0.1, True, dev) # 600 Hz time.sleep(1) SoundPlayer.playTone([900, 800, 600], 5, True, dev) # 3 tones together print "done"
]
# enter file name
name = raw_input('Enter name: ')
gender = raw_input('Enter Gender: ')
print(gender + ', name: ' + name)
# run down
while len(freqList) > 0:
freqListLength = len(freqList)
newTestFreq = random.randint(0, freqListLength - 1)
testFreq = freqList[newTestFreq]
freqList.pop(newTestFreq)
#play Freq
SoundPlayer.playTone(testFreq, 1, True, 0)
#turn led on
GPIO.output(27, GPIO.HIGH)
while True:
input_state1 = GPIO.input(23)
if input_state1 == False:
print('Yes ' + testFreq)
x = 'yes'
#time.sleep(0.4)
break
input_state2 = GPIO.input(17)
if input_state2 == False:
print('No ' + testFreq)
x = 'no'
#time.sleep(0.4)
break
